Refactor

README.md

@@ -1,5 +1,9 @@
 # vppn: Virtual Potentially Private Network
 
+## TO DO
+
+* Double buffering in IFReader and ConnReader ?
+
 ## Hub Server Configuration
 
 ```
@@ -9,7 +13,6 @@ adduser user
 # Enable ssh.
 cp -r ~/.ssh /home/user/
 chown -R user:user /home/user/.ssh
-
 ```
 
 Upload `hub` executable:
@@ -56,7 +59,6 @@ Install the binary somewhere, for example `~/bin/vppn`.
 
 Create systemd file in `/etc/systemd/system/vppn.service`.
 
-
 ```
 [Service]
 AmbientCapabilities=CAP_NET_BIND_SERVICE CAP_NET_ADMIN
@@ -73,7 +75,6 @@ WantedBy=multi-user.target
 
 Add and start the service:
 
-
 ```
 systemctl daemon-reload
 systemctl enable vppn